The most common and most likely answer to this crossword clue is the 4 plus 4 letter word ROLL OVER
I've seen this crossword clue in The Times
R
O
L
L
O
V
E
R
Buddy explains!
The straight part
We know that "Be supinely accepting/consequence of no lottery win" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case be supinely accepting/consequence of no lottery win = roll over.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ROLL OVER mean?
ROLL OVER noun- The process of incrementing, especially back to an initial value.
- A road traffic accident in which a vehicle overturns.
- A graphic element that changes its appearance when the cursor moves over it.
- A keyboard feature where each key is scanned independently, so that multiple simultaneous keypresses always register correctly.
- The reinvestment of funds in a new issue of the same or similar investment.
- A fee paid by a borrower in order to defer full repayment of a loan.
- In the National or European lottery, the situation in which a jackpot that has not been won is carried over to the next week.
- A target on the pinball table that is activated when the ball rolls over it.